const runtime.spanScanOneMark

4 uses

	runtime (current package)
		mgcmark_greenteagc.go#L83: 	spanScanOneMark                    = 1 << iota // Indicates that only one mark bit is set relative to the scan bits.
		mgcmark_greenteagc.go#L150: 		if imb.owned.or(spanScanOneMark) == spanScanUnowned {
		mgcmark_greenteagc.go#L157: 	case spanScanOneMark:
		mgcmark_greenteagc.go#L854: 	if imb.release() == spanScanOneMark {